CVE-2026-45873

CVE-2026-45873 concerns Linux kernel netfilter nft_set_rbtree. The issue arises from partial overlap detection for anonymous sets where adjacent intervals omit end elements, allowing overlaps such as A-B and A-C with C

EUVD-2026-15293

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetrbtree: validate open interval overlap Upstream commit 648946966a08e4cb1a71619e3d1b12bd7642de7b Open intervals do not have an end element, in particular an open interval at the end of the set is hard to validate...